Answer:
a= 9,15 b= 10,4
Step-by-step explanation:
I think the answer may (0,0). This is just a guess
The root of 77 is 8.774 so the answer is C
Answer: C
Answer:
sum of interior angle of heptagon is 900°.
140°+148°+136°+150°+142°+90°+x=900°
806+x=900°
x=900°-806°
x=94°
Answer:
The correct answer is D. 3x² - x + 3
Step-by-step explanation:
4x² - x + 6 - (x² + 3)
= 4x² - x² - x + 6 - 3
= 3x² - x + 3
